US 6348485
Method for treating or preventing sleep disorders
expired A61KA61K31/435A61K31/495
Quick answer
US patent 6348485 (Method for treating or preventing sleep disorders) held by Takeda Chemical Industries Ltd. expires Mon Feb 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Feb 19 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K31/435, A61K31/495, A61K31/55, A61P